Related Manuals for Nilfisk-ALTO Scrubtec 337.2 (Vantage - 14)
Summary of Contents for Nilfisk-ALTO Scrubtec 337.2 (Vantage - 14)
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Page 1: Service Manual
Scrubtec 337.2 - Vantage 14 Service Manual Nilfisk-ALTO Scubtec 337.2, 9087343020 Clarke Vantage 14, 9087345020 English 2013-05 Form No. 9099961000... -
Page 2: Table Of Contents
Service Manual – Scrubtec 337.2 / Vantage 14 Table of Contents Table of Contents General Information Machine General Description Service Manual Purpose and Field of Application Other Reference Manuals Conventions Service and Spare Parts Serial Number Label Safety Visible Symbols on the Machine Symbols General Instructions Machine Lifting... - Page 3 Service Manual – Scrubtec 337.2 / Vantage 14 Table of Contents Functional Description Wiring Diagram Component Locations Maintenance and Adjustments Troubleshooting Removal and Installation Specifications Solution System Functional Description Wiring Diagram Component Locations Troubleshooting Removal and Installation Specifications Squeegee System Functional Description Component Locations Maintenance and Adjustments...
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Page 4: General Information
Other Reference Manuals Model Product Code User Manual Spare Parts List Nilfisk Alto Scrubtec 337.2 9087343020 9099872000 9099873000 Clarke Vantage 14 9087345020 9099878000 These manuals are available at: • Local Nilfisk-Alto or Clarke retailer • website: www.nilfisk-alto.com www clarke-us com... -
Page 5: Conventions
The authorised personnel is trained directly at the manufacturer’s premises and has original spare parts and accessories Contact Nilfisk Alto / Clarke Retailer indicated below for service or to order spare parts and accessories, speci- fying the machine model and serial number... -
Page 6: Safety
General Information Service Manual – Scrubtec 337.2 / Vantage 14 Safety The following symbols indicate potentially dangerous situations Always read this information carefully and take all necessary precautions to safeguard people and property Visible Symbols on the Machine WARNING! Carefully read all the instructions before performing any operation on the machine. WARNING! Do not wash the machine with direct or pressurized water jets. - Page 7 − Close attention is necessary when used near children − Use only as shown in this Manual Use only Nilfisk Alto / Clarke recommended accessories − Check the machine carefully before each use, always check that all the components have been as-...
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Page 8: Machine Lifting
General Information Service Manual – Scrubtec 337.2 / Vantage 14 − When using floor cleaning detergents, follow the instructions on the labels of the detergent bot- tles − To handle floor cleaning detergents, wear suitable gloves and protections. − Do not use the machine as a means of transport −... -
Page 9: Machine Nomenclature (Know Your Machine)
General Information Service Manual – Scrubtec 337.2 / Vantage 14 Machine Nomenclature (know your machine) Transparent cover with vacuum grid Vacuum grid with automatic shut-off float Battery Battery charger connection cable holder connector Fuses Handlebar with control panel Deck bumper Serial number plate/ wheels technical data/... -
Page 10: Control Panel
General Information Service Manual – Scrubtec 337.2 / Vantage 14 Control Panel Program selection knob/rotary switch Scrubbing and drying program: Brush activation Scrubbing program: - Vacuum system activation brush - solution flow activation - Solution flow activation Drying program: Machine switching off “0” brush - vacuum system activation Handlebar inclination adjusting lever Brush levers... -
Page 11: Service And Diagnostic Equipment
• A copy of the User Manual and Spare Parts List of the machine to be serviced (provided with the machine or available at www advance-us com or other Nilfisk Alto / Clarke websites) The following equipment is also available at Nilfisk Alto / Clarke Centers:... -
Page 12: Technical Data
General Information Service Manual – Scrubtec 337.2 / Vantage 14 Technical Data Nilfisk Alto Clarke Description SCRUBTEC 337.2 VANTAGE 14 Solution tank capacity 2,9 USgal (11 litri) Recovery tank capacity 3,2 USgal (12 litri) Min/max machine length at the handlebar 31.9 in / 50 in (810 mm / 1270 mm) -
Page 13: Dimensions
General Information Service Manual – Scrubtec 337.2 / Vantage 14 Dimensions 17 in - 432 mm 28.6 in - 726 mm 18.7 in - 475 mm P100774A... -
Page 14: Maintenance
General Information Service Manual – Scrubtec 337.2 / Vantage 14 Maintenance The lifespan of the machine and its maximum operating safety are ensured by correct and regular mainte- nance Warning! Read carefully the instructions in the Safety chapter before performing any maintenance procedure. -
Page 15: Chassis System
Service Manual – Scrubtec 337.2 / Vantage 14 Chassis System Chassis System Frame (main parts) Frame Handlebar holder Wheels on fixed axle P100775... -
Page 16: Control System
Service Manual – Scrubtec 337.2 / Vantage 14 Control System Control System Functional Description The function control is performed with the program The LED electronic board (EB1) is equipped with 3 selection knob/rotary switch (SW1), the machine LEDs which indicate the battery charge level, both start-up enabling push-button (SW2) (which can be during operation and while recharging: used simultaneously with the brush levers) and the... -
Page 17: Component Locations
Service Manual – Scrubtec 337.2 / Vantage 14 Control System Component Locations • Handlebar with control panel • Machine start-up enabling push-button (SW2) • Program selection knob/rotary switch (SW1) • Solution flow push-button (SW3) • LED electronic board (EB1) • Wiring harness •... -
Page 18: Removal And Installation
Service Manual – Scrubtec 337.2 / Vantage 14 Control System Removal and Installation LED Electronic Board (EB1) Disassembly/Assembly Disconnect the connector (C) of the LED Disassembly electronic board (D) Remove the screws (E) and Drive the machine on a level floor. Make sure remove the LED electronic board (D) that the machine cannot move independently If necessary, disconnect the connector (F) and... - Page 19 Service Manual – Scrubtec 337.2 / Vantage 14 Control System LED Electronic Board (EB1) Disassembly/Assembly (Continues) If necessary, remove the selector assembly (N) of the machine program selection knob (I), as shown below: • Disconnect the connectors (J) • On the outer side, turn the knob (I) on the position (K) (vacuum system activation) •...
- Page 20 Service Manual – Scrubtec 337.2 / Vantage 14 Control System Machine Enabling Push-Button Disassembly/Assembly (SW2) Disassembly Drive the machine on a level floor. Make sure that the machine cannot move independently. Turn the machine program selection knob to “0” Disconnect the battery connector (red) On the lower side of the handlebar with the control panel, unscrew the screws (A) Move the upper side (B) of the handlebar with the control panel Remove the screws (C) and move the lower side (D) of the handlebar from the frame (E)
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Page 21: Specifications
Service Manual – Scrubtec 337.2 / Vantage 14 Control System Specifications LED electronic board connector (EB1) JA: 4-way vertical Tyco Modu II type Description Electronic board V ref. I max. in/out Common cathode LED power supply <1 A RED anode LED power supply 0.7 V <1 A YELLOW anode LED power supply... -
Page 22: Electrical System
Service Manual – Scrubtec 337.2 / Vantage 14 Electrical System Electrical System Functional Description The program selection knob/rotary switch (SW1) and the machine start-up enabling push-button (SW2) con- trols the vacuum brush motor relay (K1) for the activation of the brush motor (M1) and the vacuum system motor relay (K2) for the activation of the vacuum system motor (M2) The solenoid valve (EV) is controlled by the solenoid valve timer relay (KT1) when the solution flow switch (SW3) is turned to 0 (minimum flow);... -
Page 23: Component Locations
Service Manual – Scrubtec 337.2 / Vantage 14 Electrical System Component Locations • Battery charger (CH) • Vacuum system motor fuse (F2) • 12V Battery (BAT) • Function selector fuse (F3) • Connector (C1) • Brush motor relay (K1) • Battery wiring harness •... -
Page 24: Maintenance And Adjustments
Service Manual – Scrubtec 337.2 / Vantage 14 Electrical System Maintenance and Adjustments Battery Installation Open the cover and check that the battery connector is disconnected Install the battery on the machine, connect the terminals and fasten it with the relevant belt Warning! This machine requires sealed lead batteries (GEL or AGM technology). - Page 25 (*) the LED code is shown by the battery status LEDs every time the charger is powered on, before to start the charging cycle. (default for Nilfisk Alto model) 2 flashes of the YELLOW LED Charging algorithm for EXIDE SONNENSCHEIN Gel battery...
- Page 26 Service Manual – Scrubtec 337.2 / Vantage 14 Electrical System Fuse Check and Replacement Fuses in the electric component box Drive the machine on a level floor. Check that the function selection knob is turned to “0” and disconnect the battery connector Open the cover and check one of the following fuses for deactivation or integrity: ◦...
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Page 27: Troubleshooting
Service Manual – Scrubtec 337.2 / Vantage 14 Electrical System Troubleshooting Trouble Possible Causes Remedy The machine is not working The battery connector (C1) is not connected or broken Connect or replace it The 12V batteries (BAT) are discharged or its connections Charge the batteries or clean/repair the are not efficient connections... -
Page 28: General Wiring Diagram
Service Manual – Scrubtec 337.2 / Vantage 14 Electrical System General Wiring Diagram BRUSH MOTOR FUSE (F1) FUNCTION SELECTOR FUSE (F3) VACUUM SYSTEM MOTOR FUSE (F2) PROGRAM SELECTION CONNECTOR (C1) KNOB/ROTARY SWITCH (SW1) BATTERY CHARGER (CH) VACUUM SYSTEM MOTOR RELAY (K2) DIODE (D2) MACHINE START-UP ENABLING... -
Page 29: Specifications
Service Manual – Scrubtec 337.2 / Vantage 14 Electrical System Specifications Nilfisk Alto Clarke Description SCRUBTEC 337.2 VANTAGE 14 Total absorbed power 42 A (0.5 kW) Battery compartment size 17.8x6.9x9.4 in (350x175x240 mm) Battery voltage 12 V Standard batteries 12V 55AhC20 AGM spiralcell... -
Page 30: Recovery System
Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Recovery System Functional Description The water recovery system removes the dirty water from the floor and pipes it to a recovery tank. When the machine is running, the dirty water on the floor is collected by the squeegee blades and collected through the slots in the same, piped through the vacuum hose and into the tank by the airflow created by vacuum motor (M2). -
Page 31: Component Locations
Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Component Locations • Recovery tank • Squeegee vacuum hose • Vacuum system/tank connection gasket • Vacuum system motor (M2) Recovery tank Squeegee vacuum hose Vacuum system/tank connection gasket Vacuum system motor (M2) P100787A... - Page 32 Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Component Locations (Continues) • Transparent cover • Vacuum system motor fuse (F2) • Vacuum grid with automatic shut-off float • Vacuum system relay (K2) • Cover gasket Vacuum grid with automatic shut-off float Cover gasket...
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Page 33: Maintenance And Adjustments
Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Maintenance and Adjustments Tank and Vacuum Grid Cleaning Drive the machine to the appointed disposal area Check that the function selection knob is turned to “0” and disconnect the battery connector Remove the cover (A), clean and wash the cover and the vacuum grid (B) with clean water Drain the water from the tanks (C and D) and... - Page 34 Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Vacuum System Gasket Cleaning Note: The gaskets (L) and (M) create vacuum in the system that is necessary for vacuuming the recovery water. Drive the machine on a level floor. Check that the function selection knob is turned to “0”...
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Page 35: Troubleshooting
Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Troubleshooting Trouble Possible Causes Remedy The vacuum system motor (M2) does not The program selection knob/rotary switch (SW1) is Replace. turn on. broken. The vacuum system motor (M2) is faulty. Check the amperage. - Page 36 Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Vacuum System Motor Amperage Check Remove the solution and recovery water tanks Apply the amp clamp (A) on the cable (B) Turn the knob on the working program Check that the motor amperage is between 15 and 18 A at 12 V Turn the knob to “0”...
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Page 37: Removal And Installation
Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Removal and Installation Vacuum System Motor Disassembly/Assembly Remove the motor (B) and the acoustic Disassembly insulation pipe (G) Remove the solution and recovery water tanks Check the gasket (F) and the gasket (H) for Make sure that the battery connector is damage If necessary, replace disconnected... -
Page 38: Specifications
Service Manual – Scrubtec 337.2 / Vantage 14 Recovery System Specifications Nilfisk Alto Clarke Description SCRUBTEC 337.2 VANTAGE 14 Recovery tank capacity 2.9 USgal (11 litres) Vacuum system motor power 0.27 hp (200 W) Vacuuming (with closed inlet) 27.7 in/H... -
Page 39: Scrub System, Disc
Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Scrub System, Disc Functional Description The disc brush system can be started by the operator The disc brush turns counter-clockwise The brush system, when turning, cleans/washes the floor surface and assists machine forward movement. The deck, where brushes suitable for cleaning the particular type of floor are installed, is the main part of the scrub system. -
Page 40: Component Locations
Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Component Locations • Brush deck • Machine straight forward movement adjusting • Brush motor (M1) handwheel • Drive hub • Deck rotation end of stroke system • Machine forward speed adjusting handwheel Machine straight forward movement adjusting handwheel... - Page 41 Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Component Locations (Continues) • Brush motor fuse (F1) • Brush motor relay (K1) Brush motor fuse (F1) Brush motor relay (K1) P100781...
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Page 42: Maintenance And Adjustments
Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Maintenance and Adjustments Brush Cleaning Warning! It is advisable to wear protective gloves when cleaning the brush because there may be sharp debris. Remove the brush Clean the brush with water and detergent Check the brush bristles for integrity and wear;... -
Page 43: Troubleshooting
Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Troubleshooting Open Circuit • The brush motor fuse (F1) determines an open in the supply circuit of the brush deck motor This protects the circuits from being damaged under overload conditions •... - Page 44 Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Brush Motor Amperage Check Drive the machine on a level floor. Turn off the brush by releasing the levers (40) Remove the brush, as shown in the User Turn the knob (32) to “0”...
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Page 45: Removal And Installation
Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Removal and Installation Brush Deck Disassembly/Assembly Disassembly Place the machine on a hoisting system (if available), then lift it Otherwise, drive the machine on a level floor. Make sure that the battery connector is disconnected Disconnect the vacuum hose from the squeegee Lift the machine and remove the brush... - Page 46 Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Brush Deck Disassembly/Assembly (Continues) 11 Install the centre flange springs (K) by engaging them on the deck housings and on the centre flange housings (L) as shown in the figure. Assembly 12 Assemble the components in the reverse order of disassembly and note the following:...
- Page 47 Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Brush Motor Disassembly/Assembly Disassembly Place the machine on a hoisting system (if available), then lift it Otherwise, drive the machine on a level floor. Make sure that the battery connector is disconnected Disconnect the gearmotor connector (A) and the detergent hose (B)
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Page 48: Specifications
Service Manual – Scrubtec 337.2 / Vantage 14 Scub Sytem - Disc Specifications Nilfisk Alto Clarke Description SCRUBTEC 337.2 VANTAGE 14 Brush/pad diameter 14.5 in (370 mm) Brush/pad pressure on the floor 46 lb (21 Kg) Brush/pad pressure with full tank... -
Page 49: Solution System
Service Manual – Scrubtec 337.2 / Vantage 14 Solution System Solution System Functional Description The solution system supplies the detergent to the brush when cleaning the floor. The solution tank is also the main machine body There is a manual valve on the left side of the tank to close the water supply whenever maintenance must be performed on the machine The detergent quantity is adjusted by the operator with the solution flow switch (SW3). -
Page 50: Component Locations
Service Manual – Scrubtec 337.2 / Vantage 14 Solution System Component Locations • Solution tank • Solenoid valve (EV) • Filler plug • Detergent hose • Detergent valve Filler plug Solution tank Detergent valve Detergent hose Solenoid valve (EV) P100807A... - Page 51 Service Manual – Scrubtec 337.2 / Vantage 14 Solution System Component Locations (Continues) • Solenoid valve timer relay (KT1) Solenoid valve timer relay (KT1) P200067...
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Page 52: Troubleshooting
Service Manual – Scrubtec 337.2 / Vantage 14 Solution System Troubleshooting Trouble Possible Causes Remedy Small amount of solution or no solution The valve between tank and solution hose is clogged/dirty Clean reaches the brush The solenoid valve (EV) is faulty or the electrical Replace the solenoid valve or repair connection is open the electrical connection... -
Page 53: Removal And Installation
Service Manual – Scrubtec 337.2 / Vantage 14 Solution System Removal and Installation Solution System Solenoid Valve Disassembly/Assembly Remove the screws (D) and recover the washers Disassembly Place the machine on a hoisting system (if Remove the solenoid valve (E) upwards available), then lift it Otherwise, drive the machine on a level floor. -
Page 54: Specifications
Service Manual – Scrubtec 337.2 / Vantage 14 Solution System Specifications Nilfisk Alto Clarke Description SCRUBTEC 337.2 VANTAGE 14 Solution tank capacity 3,2 USgal (12 litri) One drop: 0.066 gpm (0.25 litres/min) Min/max solution flow Two drops: 0.13 gpm (0.5 litres/min) -
Page 55: Squeegee System
Service Manual – Scrubtec 337.2 / Vantage 14 Squeegee System Squeegee System Functional Description The squeegee system cleans the liquid off the floor, which is then collected by the recovery system. The squeegee is fastened to the brush deck by 2 hooks and the vacuum hose When the machine is running, the conformation of the squeegee and the brush deck rotation mechanism, assist in the alignment and accurate vacuuming of the water from the floor. -
Page 56: Component Locations
Service Manual – Scrubtec 337.2 / Vantage 14 Squeegee System Component Locations • Squeegee • Rear blade • Rear elastic strap • Front blade • Front strap Squeegee Rear blade Rear elastic strap Front blade Front strap P100809... -
Page 57: Maintenance And Adjustments
Service Manual – Scrubtec 337.2 / Vantage 14 Squeegee System Maintenance and Adjustments Squeegee Cleaning Disengage the squeegee (B) from the deck Note: The squeegee must be clean and its blades must be in Wash and clean the squeegee In particular, good conditions in order to clean the compartments (C) and the vacuum get a good drying. - Page 58 Service Manual – Scrubtec 337.2 / Vantage 14 Squeegee System Squeegee Blade Check and Replacement Clean the squeegee as shown in the previous Install the squeegee (B) by carefully inserting paragraph the hooks (L) and the vacuum hole (M) in the brush deck housings Check that the front blade (E) and the rear blade (F) are integral and free from cuts and...
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Page 59: Troubleshooting
Service Manual – Scrubtec 337.2 / Vantage 14 Squeegee System Troubleshooting Trouble Possible Causes Remedy Leaving streaks on floor There is debris under the blade Remove The squeegee blade edges are torn or worn Replace... -
Page 60: Wheel System, Non-Traction
Service Manual – Scrubtec 337.2 / Vantage 14 Wheel System, Non-Traction Wheel System, Non-Traction Component Locations • Rear wheels on fixed axle • Castors on brush deck • Rear wheels on brush deck Castors on brush deck Rear wheels on brush deck Rear wheels on fixed axle... -
Page 61: Specifications
Service Manual – Scrubtec 337.2 / Vantage 14 Wheel System, Non-Traction Specifications Advance Nilfisk Nilfisk Description SC351 SC351 SC351 full PKG Diameter of wheels on fixed axle 8.4 in (214 mm) Wheel pressure on the floor 72.5 psi (0.5 N/mm...
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